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Infrared photometry of open clusters: the main sequence of NGC 752

  • Session 1 Stellar Structure and Evolution
  • Published:
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Abstract

New infrared photometry of a sample of 39 stars in the open cluster NGC 752 is presented. These observations confirm the bimodality of the Main Sequence previously reported. We analyze the nature of this behaviour on the basis of the binary hypothesis.

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Authors and Affiliations

  1. Instituto de Astrofísica de Canarias, La Laguna, Tenerife, Spain

    S. Arribas, M. Manteiga, C. Martinez Roger & E. Paez

  2. Scuola Normale Superiore, Pisa, Italy

    O. Straniero

  3. Istituto di Astrofísica Spaziale, Frascati, Italy

    F. Caputo

Authors
  1. S. Arribas
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  2. M. Manteiga
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  3. C. Martinez Roger
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  4. E. Paez
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  5. O. Straniero
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  6. F. Caputo
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Arribas, S., Manteiga, M., Martinez Roger, C. et al. Infrared photometry of open clusters: the main sequence of NGC 752. Astrophys Space Sci 169, 49–53 (1990). https://doi.org/10.1007/BF00640685

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  • DOI: https://doi.org/10.1007/BF00640685

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